Vertebrate animals are adults when: A they can reproduce
B they are fully grown
C they start producing egg cells

If the water vapor content stays the same and the temperature drops, then the relative humidity increases. its vise versa.if the water vapor content stats the same and the temperature rises, the relative humidity decreases. so, yes, i'd say that temperature and humidity have a strong relationship.

C) electrons encircling a nucleus with neutrons and protons

Well technically there are two correct answers b and d. but for you its probably b in general.good day sir/ma'am : ) (i know not gender)